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SourceVuESP-IDF Framework and ExamplesESP-IDFot::Ip6::Header::SetEcn()

ot::Ip6::Header::SetEcn() method

Sets the 2-bit Explicit Congestion Notification (ECN) in IPv6 header..

Syntax

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Summary

Declaration

from ip6_headers.hpp:190

void SetEcn(Ecn aEcn);

Arguments

Argument

Description

aEcn

The ECN value.

References

Code

Location

Scope

Referrer

void SetEcn(Ecn aEcn) { mVerTcFlow.m8[1] = (mVerTcFlow.m8[1] & ~kEcnMask) | ((aEcn << kEcnOffset) & kEcnMask); }

ip6_headers.hpp:190

header.SetEcn(aMessageInfo.GetEcn());

ot::Ip6::Ip6::SendDatagram()

ip6Header.SetEcn(Ip6::kEcnMarked);

mesh_forwarder.cpp:249

ot::MeshForwarder

ot::MeshForwarder::UpdateEcnOrDrop()

Call Tree

ot::Ip6::Header::SetEcn() is called by 2 functions:

ot::MeshForwarder::UpdateEcnOrDrop()

ot::Ip6::Ip6::SendDatagram()

ot::Ip6::Header::SetEcn()

Data Use

ot::Ip6::Header::SetEcn() reads 4 variables:

ot::Ip6::Header::kEcnOffset

ot::Ip6::Header::kEcnMask

ot::Ip6::Header::::m8

ot::Ip6::Header::mVerTcFlow

ot::Ip6::Header::SetEcn()

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